/*
 * Copyright 2019 Alex Andres
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "media/video/VideoDeviceManager.h"

namespace jni
{
	namespace avdev
	{
		VideoDeviceManager::VideoDeviceManager()
		{
		}

		VideoDevicePtr VideoDeviceManager::getDefaultVideoCaptureDevice()
		{
			if (getDefaultCaptureDevice() == nullptr && captureDevices.empty()) {
				getVideoCaptureDevices();
			}

			if (getDefaultCaptureDevice() == nullptr && !captureDevices.empty()) {
				setDefaultCaptureDevice(*captureDevices.devices().begin());
			}

			return getDefaultCaptureDevice();
		}

		void VideoDeviceManager::setDefaultCaptureDevice(VideoDevicePtr device)
		{
			std::unique_lock<std::mutex> mlock(mutex);

			defaultCaptureDevice = device;
		}

		VideoDevicePtr VideoDeviceManager::getDefaultCaptureDevice()
		{
			std::unique_lock<std::mutex> mlock(mutex);

			return defaultCaptureDevice;
		}
	}
}